20111843200

素因数分解:

$2^7\times 5^2\times {\mathrm{17}}^1\times {\mathrm{369703}}^1$

素因数の和:369744

約数の個数: 96

約数和(自身を含む): 52605182160

約数和(自身を除く): 32493338960

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 32, 34, 40, 50, 64, 68, 80, 85, 100, 128, 136, 160, 170, 200, 272, 320, 340, 400, 425, 544, 640, 680, 800, 850, 1088, 1360, 1600, 1700, 2176, 2720, 3200, 3400, 5440, 6800, 10880, 13600, 27200, 54400, 369703, 739406, 1478812, 1848515, 2957624, 3697030, 5915248, 6284951, 7394060, 9242575, 11830496, 12569902, 14788120, 18485150, 23660992, 25139804, 29576240, 31424755, 36970300, 47321984, 50279608, 59152480, 62849510, 73940600, 100559216, 118304960, 125699020, 147881200, 157123775, 201118432, 236609920, 251398040, 295762400, 314247550, 402236864, 502796080, 591524800, 628495100, 804473728, 1005592160, 1183049600, 1256990200, 2011184320, 2513980400, 4022368640, 5027960800, 10055921600, 20111843200]

約数ペア:

[(1, 20111843200), (2, 10055921600), (4, 5027960800), (5, 4022368640), (8, 2513980400), (10, 2011184320), (16, 1256990200), (17, 1183049600), (20, 1005592160), (25, 804473728), (32, 628495100), (34, 591524800), (40, 502796080), (50, 402236864), (64, 314247550), (68, 295762400), (80, 251398040), (85, 236609920), (100, 201118432), (128, 157123775), (136, 147881200), (160, 125699020), (170, 118304960), (200, 100559216), (272, 73940600), (320, 62849510), (340, 59152480), (400, 50279608), (425, 47321984), (544, 36970300), (640, 31424755), (680, 29576240), (800, 25139804), (850, 23660992), (1088, 18485150), (1360, 14788120), (1600, 12569902), (1700, 11830496), (2176, 9242575), (2720, 7394060), (3200, 6284951), (3400, 5915248), (5440, 3697030), (6800, 2957624), (10880, 1848515), (13600, 1478812), (27200, 739406), (54400, 369703)]